CN105688340A - Novel multifunctional descent control device with cyclic lifting function - Google Patents
Novel multifunctional descent control device with cyclic lifting function Download PDFInfo
- Publication number
- CN105688340A CN105688340A CN201610219526.8A CN201610219526A CN105688340A CN 105688340 A CN105688340 A CN 105688340A CN 201610219526 A CN201610219526 A CN 201610219526A CN 105688340 A CN105688340 A CN 105688340A
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- China
- Prior art keywords
- friction plate
- friction
- control device
- multifunction
- descending lifeline
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/14—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/16—Life-saving ropes or belts
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a novel multifunctional descent control device with the cyclic lifting function. The novel multifunctional descent control device comprises a shell with a descent control rope outlet, a friction piece and a descent control rope. The shell is provided with shoulder straps. A rotary shaft and a transmission shaft are arranged in the shell, wherein the rotary shaft is used for mounting the friction piece, the descent control rope is wound around the rotary shaft, and the transmission shaft is used for driving the rotary shaft to rotate and winding the descent control rope. The transmission shaft is driven through a drive device. The friction piece comprises a main friction piece body and an auxiliary friction piece body which is arranged opposite to the main friction piece body and used for reducing the descent speed of the descent control device. A friction box is connected to the shell. The main friction piece body is arranged in a cavity of the friction box and fixedly connected with the rotary shaft. A control device used for adjusting the friction force of the auxiliary friction piece body and the main friction piece body is connected with the friction box in a sliding manner. The novel multifunctional descent control device further comprises a spring which is arranged between the auxiliary friction piece body and the friction box and used for increasing thrust for assisting the control device in moving the auxiliary friction piece body. The novel multifunctional descent control device is small in size, light, simple in structure, convenient to operate, safe and reliable, and time and labor are saved.
Description
Technical field
The present invention relates to a kind of escape device, particularly relate to the Multifunction descending lifeline of a kind of lifting capable of circulation。
Background technology
High speed development along with building industry, high buildings and large mansions come such as development of emerging rapidly in large numbersBamboo shoots after a spring rain, also many problems are brought thereupon, such as skyscraper is once breaking out of fire, fire spreading speed is fast, fire attack difficulty is big, evacuating personnel difficulty, high-rise life saving is that fire one when occurring is saved oneself mode, owing to dense smoke and raging fire people are difficult to normally flee from from stair and elevator, under dense smoke poison and roaring flame surround, many people are engulfed in a sea of flames, how to escape and become urgent problem to be solved, and the invention of descending lifeline can make the crowd being in danger on high building flee from accurately, but traditional descending lifeline volume is excessive, operate trouble, delay escape time, potential safety hazard is added to escape。
Summary of the invention
For solving above-mentioned Problems existing, the present invention provides a kind of volume little, lightweight, and simple in construction is easy to operate, safe and reliable, the Multifunction descending lifeline of time saving and energy saving lifting capable of circulation。
This invention address that the technical scheme that above-mentioned technical problem adopts is: the Multifunction descending lifeline of a kind of lifting capable of circulation, including the housing being provided with slow descending rope outlet, friction plate and slow descending rope, described housing is provided with Braces hanged over tow shoulders, it is provided with for installing friction plate and being wound around the rotating shaft of slow descending rope and drive shaft rotates the power transmission shaft for rolling slow descending rope in described housing, described power transmission shaft is driven by driving device, described friction plate includes main friction plate and is oppositely arranged the secondary friction plate for reducing descending lifeline decrease speed with main friction plate, housing is connected to a friction case, main friction plate is located in friction case cavity and is fixed with rotating shaft and is connected, one is slidably connected for regulating the control device of secondary friction plate and main friction plate frictional force with friction case, also include being located at the spring assisting to control device moving sets friction plate between secondary friction plate and friction case for increasing thrust。
The Multifunction descending lifeline of above-mentioned lifting capable of circulation, described control device includes the spline bearing being located on friction case and the spline multidiameter matched with spline bearing, described spline multidiameter one end is provided with screw thread and threadeds with secondary friction plate, be provided with the nut block preventing spline multidiameter sliding from departing from secondary friction plate at the spline multidiameter end of thread, the other end of spline multidiameter is provided with one for regulating the handle of secondary friction plate and main friction plate frictional force。
Above-mentioned convenient backpack descending lifeline, is connected to a fixed disk being provided with containing cavity with main friction plate by elastomeric element, and described main friction plate is located in containing cavity, and fixed disk is fixing with rotating shaft to be connected。
The Multifunction descending lifeline of above-mentioned lifting capable of circulation, is provided with a graduated disc outside described friction case, is provided with a circular hole suitable with spline multidiameter in the middle of graduated disc。
The Multifunction descending lifeline of above-mentioned lifting capable of circulation, described driving device includes being respectively arranged on the belt wheel on rotating shaft and power transmission shaft or gear, and described belt wheel or gear are driven by motor, and described motor passes through storage battery power supply。
The Multifunction descending lifeline of above-mentioned lifting capable of circulation, it is characterized in that: described secondary friction plate is respectively equipped with groove and guide hole, it is provided with, between secondary friction plate with friction case, the guide rod coordinated with guide hole, described guide rod is fixed with friction case, the guide rod other end is provided with a baffle plate, and described spring is located on guide rod。
The Multifunction descending lifeline of above-mentioned lifting capable of circulation, described housing includes left and right housing, and left and right housing is respectively provided with multiple connecting portions of connection, and above left and right housing, centre position is respectively equipped with semicircle orifice。
The Multifunction descending lifeline of above-mentioned lifting capable of circulation, described rotating shaft is provided with the baffle plate for preventing slow descending rope Departure displacement。
The Multifunction descending lifeline of above-mentioned lifting capable of circulation, described slow descending rope one end ties up in rotating shaft, and the other end of slow descending rope is provided with the buckle for being fixed on building body or hook。
The Multifunction descending lifeline of above-mentioned lifting capable of circulation, described Braces hanged over tow shoulders one end is fixed on housing, and the Braces hanged over tow shoulders other end is provided with buckle, and described housing is provided with the draw ring for hook Braces hanged over tow shoulders matched with buckle, and described draw ring arranges multiple。
This invention address that what technical problem brought has the beneficial effects that: adopt belt wheel or gear to drive power transmission shaft to drive the mode of V belt translation of axis of rotation to realize the roll of slow descending rope on descending lifeline, can play again buffering and can charge for accumulator during decline, during roll, motor is in electriferous state, during decline, motor is in power failure state, easy to operate, time saving and energy saving, safe and reliable；Main friction plate is located on fixed disk by elastomeric element and is fixed with rotating shaft and is connected, and when with secondary friction plate friction, threaded connection place on secondary friction plate is produced pretightning force, it is prevented that pair friction plate loosens in moving process；The employing control secondary friction plate of device control contacts with main friction plate, thus realizing the adjustable of frictional force, convenient and swift；Controlling device to adopt and set the mode that threaded spline multidiameter matches with spline bearing and realize the transverse shifting of secondary friction plate, regulate in real time with handle, manipulation is conveniently, can the size of urgency level regulating friction force voluntarily according to circumstances, thus controlling decrease speed, wide accommodation, safe ready, adopt graduated disc that frictional force carries out primary election, facilitate and save time, when in case of emergency, need to accelerate decrease speed, turning handle, selects different scale gears, saves the time for escape；Rotating shaft adopts baffle plate make slow descending rope mediate all the time, it is to avoid the friction between outlet in slow descending rope and housing, add the service life of slow descending rope；Draw ring is set to multiple, it is possible to adapts to the crowd of different building shape, adds subject range。
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is left view of the present invention；
Fig. 3 is the partial enlarged drawing of part A in the present invention；
Fig. 4 is the partial enlarged drawing of part B in the present invention；
Fig. 5 is the partial enlarged drawing of C portion in the present invention；
Fig. 6 is the sectional view of spline bearing and spline multidiameter in the present invention；
Fig. 7 is the structural representation of spline multidiameter in the present invention。
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further details。
Such as Fig. 1, 2, 3, 4, 5, 6, shown in 7, a kind of Multifunction descending lifeline of lifting capable of circulation, including the housing 1 being provided with slow descending rope outlet 2, friction plate and slow descending rope 3, described housing 1 is provided with Braces hanged over tow shoulders 4, descending lifeline is backed on the body when escaping, described Braces hanged over tow shoulders 4 one end is fixed on housing 1, Braces hanged over tow shoulders 4 other end is provided with buckle 5, described housing 1 is provided with the draw ring 6 for hook Braces hanged over tow shoulders 4 matched with buckle 5, draw ring 6 is longitudinally disposed, for adapting to the crowd of different building shape, described draw ring 6 arranges multiple, build according to different people selects the draw ring 6 of diverse location, dismounting for ease of other parts, housing 1 is set to detachable, it is specially, housing 1 includes a left side, right shell body, left, right shell body is respectively provided with multiple connecting portions 7 of connection, connecting portion is bolted, left, above right shell body, centre position is respectively equipped with semicircle orifice, so that slow descending rope 3 is stretched out in housing 1, for making slow descending rope 3 effectively be placed and being capable of the lifting of descending lifeline, it is provided with for installing friction plate and being wound around the rotating shaft 8 of slow descending rope 3 and drive shaft 8 rotates the power transmission shaft 9 for rolling slow descending rope 3 in described housing 1, the friction damage caused between slow descending rope 3 and housing 1 upper outlet 2 is deviateed for making the centre position that slow descending rope 3 is in rotating shaft 8 all the time in folding and unfolding process prevent, described rotating shaft 8 is provided with the baffle plate 10 for preventing slow descending rope 3 Departure displacement, described slow descending rope 3 one end ties up in rotating shaft 8, the other end of slow descending rope 3 is provided with the buckle 11 for being fixed on building body or hook, for realizing the folding and unfolding of slow descending rope 3, described power transmission shaft 9 is driven by driving device, further describe driving device, described driving device includes being respectively arranged on the belt wheel 12 on rotating shaft 8 and power transmission shaft 9 or gear, described belt wheel 12 or gear are driven by motor 13, described motor 13 is powered by accumulator 14, the switch controlling motor 13 power on/off it is provided with in housing 1 side, when descending lifeline declines, motor 13 is in power failure state, belt wheel 12 or gear can play cushioning effect and enable motor 13 de-rotation charge for accumulator 14 in rotation process, when needs return, press shift knob, motor 13 is energized, power transmission shaft 9 rotates through the connection of belt wheel 12 or gear makes rotating shaft 8 rotate, slow descending rope 3 reclaims under the rotation of rotating shaft 8, descending lifeline rises, reach the purpose of Circularly liftable, thus can repeatedly escape, until the personnel to escape all flee from, described friction plate includes main friction plate 15 and is oppositely arranged the secondary friction plate 16 for reducing descending lifeline decrease speed with main friction plate 15, it is connected to a friction case 17 with housing 1, it is specially friction case 17 to be connected with housing 1 by screw, main friction plate 15 is located in friction case 17 cavity and is fixed with rotating shaft 8 and is connected, it is specially and is connected to a fixed disk 29 being provided with containing cavity with main friction 15 by elastomeric element, fixed disk 29 is provided with the stop portions preventing main friction plate 15 from departing from containing cavity, elastomeric element is multiple springs 30, it is specially and offers guide hole 31 on fixed disk 29 and main friction plate 15, fixed disk 29 and main friction plate 15 are provided with guide pillar between guide hole 31, spring 30 is arranged on guide pillar, described main friction plate 15 is located in containing cavity, fixed disk 29 is fixing with rotating shaft 8 to be connected, it is specially fixed disk 29 and a sleeve is fixed, fixing mode adopts the mode of welding, the mode that sleeve after connection is connected by key with rotating shaft 8 again is fixed, it is slidably connected the control device for regulating secondary friction plate 16 and main friction plate 15 frictional force with friction case 17, further describe control device, described control device includes the spline bearing 18 being located on friction case 17 and the spline multidiameter 19 matched with spline bearing 18, described spline multidiameter 19 one end is provided with screw thread and threadeds with secondary friction plate 16, it is specially and is provided with, on secondary friction plate 16, the inner bolt hole threadeded with spline multidiameter 19 end of thread, external screw thread on spline multidiameter 19 matches with the female thread on secondary friction plate 16, frictional force is affected for preventing secondary friction plate 16 spline multidiameter 19 and main friction plate 15 in moving process from touching, on secondary friction plate 16, inner bolt hole is arranged around into inner concave shape, be specially with main friction plate 15 contact portion inner bolt hole around indent, the nut block 20 preventing spline multidiameter 19 sliding from departing from secondary friction plate 16 it is provided with at spline multidiameter 19 end of thread, for preventing nut block 20 from coming off, a hole 21 is offered at spline multidiameter 19 end of thread, one latch 22 is installed in hole 21, the other end of spline multidiameter 19 is provided with one for regulating the handle 23 of secondary friction plate 16 and main friction plate 15 frictional force, also include being located at the spring 24 assisting to control device moving sets friction plate 16 between secondary friction plate 16 and friction case 17 for increasing thrust, it is specially and is respectively equipped with groove 25 and guide hole 26 on secondary friction plate 16, it is provided with, between secondary friction plate 16 with friction case 17, the guide rod 27 coordinated with guide hole 26, described guide rod 27 one end is fixed with friction case 17, guide rod 27 other end is provided with a baffle plate 32, described spring 24 is located on guide rod 27。A graduated disc 28 it is provided with outside described friction case 17, graduated disc 28 is provided with from 0-5 totally 6 scales, each scale represents different gears, the corresponding different size of frictional force of each gear, different frictional force being set by selecting different gears thus controlling decrease speed, in the middle of graduated disc 28, being provided with a circular hole suitable with spline multidiameter 19。When needs are escaped, escape personnel's back descending lifeline, the body weight primary election frictional force according to people, when instantly dropping excessive velocities, rotated the distance reduced between main friction plate 15 and secondary friction plate 16 and then increasing friction force by handle 23, reduce decrease speed。When running into emergency and needing to accelerate decrease speed, the distance increased between main friction plate 15 and secondary friction plate 16 is rotated by handle 23, and then reduction frictional force, increase decrease speed, it is used as this descending lifeline and carries out the transport of other article, it is bundled on descending lifeline, selects suitable gear by the weight of goods, transport reliably。
The specific embodiment of the present invention is described in conjunction with accompanying drawing although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection scope of the present invention。
Claims (10)
1. the Multifunction descending lifeline of a lifting capable of circulation, including the housing being provided with slow descending rope outlet, friction plate and slow descending rope, described housing is provided with Braces hanged over tow shoulders, it is characterized in that: be provided with for installing friction plate and being wound around the rotating shaft of slow descending rope and drive shaft rotates the power transmission shaft for rolling slow descending rope in described housing, described power transmission shaft is driven by driving device, described friction plate includes main friction plate and is oppositely arranged the secondary friction plate for reducing descending lifeline decrease speed with main friction plate, housing is connected to a friction case, main friction plate is located in friction case cavity and is fixed with rotating shaft and is connected, one is slidably connected for regulating the control device of secondary friction plate and main friction plate frictional force with friction case, also include being located at the spring assisting to control device moving sets friction plate between secondary friction plate and friction case for increasing thrust。
2. the Multifunction descending lifeline of lifting capable of circulation according to claim 1, it is characterized in that: described control device includes the spline bearing being located on friction case and the spline multidiameter matched with spline bearing, described spline multidiameter one end is provided with screw thread and threadeds with secondary friction plate, be provided with the nut block preventing spline multidiameter sliding from departing from secondary friction plate at the spline multidiameter end of thread, the other end of spline multidiameter is provided with one for regulating the handle of secondary friction plate and main friction plate frictional force。
3. convenient backpack descending lifeline according to claim 1, it is characterised in that: being connected to a fixed disk being provided with containing cavity with main friction plate by elastomeric element, described main friction plate is located in containing cavity, and fixed disk is fixing with rotating shaft to be connected。
4. the Multifunction descending lifeline of lifting capable of circulation according to claim 2, it is characterised in that: it is provided with a graduated disc outside described friction case, in the middle of graduated disc, is provided with a circular hole suitable with spline multidiameter。
5. the Multifunction descending lifeline of lifting capable of circulation according to claim 1, it is characterized in that: described driving device includes being respectively arranged on the belt wheel on rotating shaft and power transmission shaft or gear, described belt wheel or gear are driven by motor, and described motor passes through storage battery power supply。
6. the Multifunction descending lifeline of lifting capable of circulation according to claim 1, it is characterized in that: described secondary friction plate is respectively equipped with groove and guide hole, it is provided with, between secondary friction plate with friction case, the guide rod coordinated with guide hole, described guide rod is fixed with friction case, the guide rod other end is provided with a baffle plate, and described spring is located on guide rod。
7. the Multifunction descending lifeline of lifting capable of circulation according to claim 1, it is characterized in that: described housing includes left and right housing, being respectively provided with multiple connecting portions of connection on left and right housing, above left and right housing, centre position is respectively equipped with semicircle orifice。
8. the Multifunction descending lifeline of lifting capable of circulation according to claim 1, it is characterised in that: described rotating shaft is provided with the baffle plate for preventing slow descending rope Departure displacement。
9. the Multifunction descending lifeline of lifting capable of circulation according to claim 1, it is characterised in that: described slow descending rope one end ties up in rotating shaft, and the other end of slow descending rope is provided with the buckle for being fixed on building body or hook。
10. the Multifunction descending lifeline of lifting capable of circulation according to claim 1, it is characterized in that: described Braces hanged over tow shoulders one end is fixed on housing, the Braces hanged over tow shoulders other end is provided with buckle, described housing is provided with the draw ring for hook Braces hanged over tow shoulders matched with buckle, and described draw ring arranges multiple。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219526.8A CN105688340B (en) | 2016-04-11 | 2016-04-11 | Novel multifunctional descent control device capable of circularly ascending and descending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219526.8A CN105688340B (en) | 2016-04-11 | 2016-04-11 | Novel multifunctional descent control device capable of circularly ascending and descending |
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| Publication Number | Publication Date |
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| CN105688340A true CN105688340A (en) | 2016-06-22 |
| CN105688340B CN105688340B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219526.8A Active CN105688340B (en) | 2016-04-11 | 2016-04-11 | Novel multifunctional descent control device capable of circularly ascending and descending |
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| CN (1) | CN105688340B (en) |
Cited By (4)
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| CN106669053A (en) * | 2017-02-24 | 2017-05-17 | 湖北赤壁赛飞摩擦材料有限公司 | High rope descent control device |
| CN106869765A (en) * | 2017-03-21 | 2017-06-20 | 无锡市卡德姆机械科技有限公司 | Possesses the indoor Emergency Ladder of steel wire folding and unfolding traction function |
| CN108087452A (en) * | 2017-12-31 | 2018-05-29 | 贵州大学 | A kind of efficient friction-type brake apparatus |
| CN111840833A (en) * | 2020-08-24 | 2020-10-30 | 湖北科技学院 | Slowly-descending escape device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111840833B (en) * | 2020-08-24 | 2023-12-22 | 湖北科技学院 | Slowly-descending escape device |
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